BGS mineralogy and petrology collection record

Sample number E5534; COLLNO349;
Sample Donor Barrow, G.
Rock name 'Original entry: Calc Flintas ? (Very Feldspathic)'
Stratigraphy Not entered
Comments Perhaps a greenstone ash.
Locality details Crosscut in Lanivet Consols.
50k map sheet Bodmin (347)

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Map reference SX 064 641
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E5534

Cross Polarized, E5534

Plane Polarized, E5534

Plane Polarized, E5534